body {
    
    background-color: #ccc;
}
.layui-fluid {
    height: 91.8vh;
    padding: 0;
}
.logo {
    display: inline-block;
    width: 100%;
    height: 60px;
    padding-left: 10px;
    background-color: #1e9fff;
    color: rgba(255,255,255,.7);
    font-size: 14px;
    line-height: 60px;
}

.hightsizebox {
    height: 100%;
}
.nav-boxsize {
    width: 100%;
    margin-top: 2px;
}
.two-hightsize-one {
    height: 100%;
    background-color: #23262E;
}
.two-hightsize-two {
    height: 100%;
    overflow: hidden;
}
.two-row-two {
    height: 100%;
}
.two-hightsize-two li {
    float: left;
    width: 100%;
    height: 100%;
}
.show {
    display: block;
}
.hidden {
    display: none;
}
.lunbo img {
    width: 100%;
    height: 100%;
}
textarea {
    width: 100%;
    outline: none;
    resize: none;
    border-radius: 14px;
}
.two-container-row {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 3px 3px 5px 10px rgb(54, 53, 53);
    margin-top: 25px;
}
#but {
    margin-top: 50%;
}
.dd {
    width: 1150px;
    height: 634px;
    position: relative;
}
.dd img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.photo {
    width: 100%;
    height: 100%;
    background: white url(../images/OIP-C.jpg) no-repeat center;
}
.dd form {
    margin-top: 40px;
    margin-right: 30px;
}
.row-box {
    display: flex;
    flex-direction: row;
    justify-content: center;
    background: #fff url(../images/OIP-C.jpg) no-repeat bottom;
    width: 100%;
    height: 100%;
}
.row-box-h {
    display: flex;
    flex-direction: row;
    justify-content: center;
    background: #fff url(../images/OIP-B.jpg) no-repeat bottom;
    width: 100%;
    height: 100%;
}